The R03 is an upmarket professional-level earphone from well-known Chinese manufacturer ViSang. With quality materials used all-around, the build of the R03 is as venerable as the sound. Metal shells and a Cu-Ag alloy cable ensure longevity while the 10.7mm dynamic driver delivers crisp, powerful, and engaging sound. A uniquely patterned cable sheath provides flexibility and reduces cable...

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These were my first pair of headphones that I've bought in my life. I remember being amazed at the sound quality and bass after listening with the mediocre headphones that came with my Sansa Fuze. As long as I remember, these headphones had the biggest bass out of all headphones that I've owned (I've had the Sennheiser CX-300, Sony MDR-XB20, and Pioneer SE-MJ31). I do not clearly remember the...” --jojexy